2560432 has 20 divisors (see below), whose sum is σ = 5669776. Its totient is φ = 1097280.

The previous prime is 2560427. The next prime is 2560433. The reversal of 2560432 is 2340652.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁵ + 6⁷ + 0 + 4⁵ + 3¹¹ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2560433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11319 + ... + 11542.

2^2560432 is an apocalyptic number.

It is an amenable number.

2560432 is an abundant number, since it is smaller than the sum of its proper divisors (3109344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2560432 is a wasteful number, since it uses less digits than its factorization.

2560432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22876 (or 22870 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2560432 is about 1600.1349943052. The cubic root of 2560432 is about 136.8057701931.

It can be divided in two parts, 2560 and 432, that added together give a palindrome (2992).

The spelling of 2560432 in words is "two million, five hundred sixty thousand, four hundred thirty-two".